IS 13299 : 1992 Balls for Ball Point Pen Refills - Specification

1 Scope

This standard prescribes requirements and methods of samplingand test for balls used in refills of ball point pen. This standarddoes not cover balls made of ceramic or ruby.

2 References

IS 1570 : Part 1 :1972 Stainless and heat resisting steels:Part 1

IS 1848 :1981Writing and printing papers

IS 2500 : Part 1 :1973 Sampling inspection tables:Part 1 Inspection by attributes and by count ofdefects

IS 4905 :1968Methods for random sampling